Built 2026-10-15 (15 October 2026)

Papaikou Mauka 140.1 Threshold Days by Year

5 fixed thresholds counted per year at Papaikou Mauka 140.1 (USC00517721): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Papaikou Mauka 140.1 Thresholds

  • Papaikou Mauka 140.1: days with 10 mm (0.39 in) or more of precipitation in 25 years, most in 1952 with 194.
  • Papaikou Mauka 140.1: days with 25 mm (0.98 in) or more of precipitation in 25 years, most in 1956 with 82.
  • Papaikou Mauka 140.1: days with 50 mm (1.97 in) or more of precipitation in 25 years, most in 1969 with 40.
  • Papaikou Mauka 140.1: days with 100 mm (3.94 in) or more of precipitation in 25 years, most in 1969 with 17.
  • 5 fixed thresholds have at least one qualifying day at Papaikou Mauka 140.1.
25 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Papaikou Mauka 140.1 Days per year at Papaikou Mauka 140.1 with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 194 in 1952. 0501001502001950: 1301951: 1211952: 1941953: 1211954: 1531955: 1581956: 1501957: 1521958: 1441959: 1441960: 1471961: 1401962: 1141963: 1411964: 1801965: 1111966: 1511967: 1301968: 1171969: 1441970: 1601971: 1241972: 1231973: 1151974: 103195019531956195919621965196819711974
Days per year at Papaikou Mauka 140.1 with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 194 in 1952.
Days with 10 mm (0.39 in) or more of precipitation per year at Papaikou Mauka 140.1
YearDaysDecade average
1950130146.7
1951121146.7
1952194146.7
1953121146.7
1954153146.7
1955158146.7
1956150146.7
1957152146.7
1958144146.7
1959144146.7
1960147137.5
1961140137.5
1962114137.5
1963141137.5
1964180137.5
1965111137.5
1966151137.5
1967130137.5
1968117137.5
1969144137.5
1970160125
1971124125
1972123125
1973115125
1974103125
First to last qualifying date each year at Papaikou Mauka 140.1 For each year, a bar from the first to the last day at Papaikou Mauka 140.1 meeting 10 mm (0.39 in). 1950: 1 January 1950 to 29 December 19501951: 7 January 1951 to 31 December 19511952: 1 January 1952 to 26 December 19521953: 19 January 1953 to 28 December 19531954: 1 January 1954 to 31 December 19541955: 1 January 1955 to 31 December 19551956: 1 January 1956 to 31 December 19561957: 1 January 1957 to 31 December 19571958: 24 January 1958 to 27 December 19581959: 2 January 1959 to 29 December 19591960: 4 January 1960 to 15 December 19601961: 1 January 1961 to 28 December 19611962: 9 January 1962 to 31 December 19621963: 8 January 1963 to 31 December 19631964: 4 January 1964 to 31 December 19641965: 1 January 1965 to 30 December 19651966: 1 January 1966 to 31 December 19661967: 1 January 1967 to 31 December 19671968: 1 January 1968 to 29 December 19681969: 4 January 1969 to 29 December 19691970: 1 January 1970 to 31 December 19701971: 9 January 1971 to 31 December 19711972: 4 January 1972 to 28 December 19721973: 3 January 1973 to 30 December 19731974: 4 January 1974 to 28 December 19741950195419581962196619701974JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Papaikou Mauka 140.1 meeting 10 mm (0.39 in).
First to last qualifying date each year at Papaikou Mauka 140.1
YearFirst dateLast date
19501950-01-011950-12-29
19511951-01-071951-12-31
19521952-01-011952-12-26
19531953-01-191953-12-28
19541954-01-011954-12-31
19551955-01-011955-12-31
19561956-01-011956-12-31
19571957-01-011957-12-31
19581958-01-241958-12-27
19591959-01-021959-12-29
19601960-01-041960-12-15
19611961-01-011961-12-28
19621962-01-091962-12-31
19631963-01-081963-12-31
19641964-01-041964-12-31
19651965-01-011965-12-30
19661966-01-011966-12-31
19671967-01-011967-12-31
19681968-01-011968-12-29
19691969-01-041969-12-29
19701970-01-011970-12-31
19711971-01-091971-12-31
19721972-01-041972-12-28
19731973-01-031973-12-30
19741974-01-041974-12-28

Every Fixed Threshold

Fixed thresholds at Papaikou Mauka 140.1
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain251941952103
25 mm (0.98 in): Days with 25 mm or more rain2582195657
50 mm (1.97 in): Days with 50 mm or more rain2540196923
100 mm (3.94 in): Days with 100 mm or more rain251719699
200 mm (7.87 in): Days with 200 mm or more rain18519693

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1950.

Download the Data

  • Data for Papaikou Mauka 140.1 threshold days by year: CSV or JSON. Field meanings are on the data page.

Source: NOAA National Centers for Environmental Information, Global Historical Climatology Network Daily (GHCN-Daily). Records are computed by World Extreme Weather Monitor and are not official NOAA products. (US Government open data (NOAA NCEI)) Data as of 2026-10-13 (13 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2025-12-31).